eabae8b0f0
To avoid pin conflicts add CONFIG_I2C_SAM0 flag for each i2c pinmux config. Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
87 lines
2.9 KiB
C
87 lines
2.9 KiB
C
/*
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* Copyright (c) 2018 Sean Nyekjaer
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <init.h>
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#include <drivers/pinmux.h>
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#include <soc.h>
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static int board_pinmux_init(struct device *dev)
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{
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struct device *muxa = device_get_binding(DT_LABEL(DT_NODELABEL(pinmux_a)));
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struct device *muxb = device_get_binding(DT_LABEL(DT_NODELABEL(pinmux_b)));
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ARG_UNUSED(dev);
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(0, atmel_sam0_uart) && CONFIG_UART_SAM0)
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#warning Pin mapping may not be configured
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#endif
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(1, atmel_sam0_uart) && CONFIG_UART_SAM0)
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#warning Pin mapping may not be configured
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#endif
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(2, atmel_sam0_uart) && CONFIG_UART_SAM0)
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#warning Pin mapping may not be configured
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#endif
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(3, atmel_sam0_uart) && CONFIG_UART_SAM0)
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/* SERCOM3 on RX=PA25, TX=PA24 */
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pinmux_pin_set(muxa, 24, PINMUX_FUNC_C);
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pinmux_pin_set(muxa, 25, PINMUX_FUNC_C);
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#endif
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(4, atmel_sam0_uart) && CONFIG_UART_SAM0)
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pinmux_pin_set(muxb, 8, PINMUX_FUNC_D);
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pinmux_pin_set(muxb, 9, PINMUX_FUNC_D);
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#endif
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(5, atmel_sam0_uart) && CONFIG_UART_SAM0)
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#warning Pin mapping may not be configured
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#endif
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(0, atmel_sam0_spi) && CONFIG_SPI_SAM0)
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/* SPI SERCOM0 on MISO=PA04, MOSI=PA06, SCK=PA07 */
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pinmux_pin_set(muxa, 4, PINMUX_FUNC_D);
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pinmux_pin_set(muxa, 6, PINMUX_FUNC_D);
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pinmux_pin_set(muxa, 7, PINMUX_FUNC_D);
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#endif
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(1, atmel_sam0_spi) && CONFIG_SPI_SAM0)
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#warning Pin mapping may not be configured
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#endif
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(2, atmel_sam0_spi) && CONFIG_SPI_SAM0)
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#warning Pin mapping may not be configured
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#endif
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(3, atmel_sam0_spi) && CONFIG_SPI_SAM0)
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#warning Pin mapping may not be configured
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#endif
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(4, atmel_sam0_spi) && CONFIG_SPI_SAM0)
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#warning Pin mapping may not be configured
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#endif
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(5, atmel_sam0_spi) && CONFIG_SPI_SAM0)
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#warning Pin mapping may not be configured
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#endif
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(0, atmel_sam0_i2c) && CONFIG_I2C_SAM0)
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#warning Pin mapping may not be configured
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#endif
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(1, atmel_sam0_i2c) && CONFIG_I2C_SAM0)
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#warning Pin mapping may not be configured
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#endif
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(2, atmel_sam0_i2c) && CONFIG_I2C_SAM0)
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/* SERCOM2 on SDA=PA08, SCL=PA09 */
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pinmux_pin_set(muxa, 8, PINMUX_FUNC_D);
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pinmux_pin_set(muxa, 9, PINMUX_FUNC_D);
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#endif
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(3, atmel_sam0_i2c) && CONFIG_I2C_SAM0)
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#warning Pin mapping may not be configured
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#endif
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(4, atmel_sam0_i2c) && CONFIG_I2C_SAM0)
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#warning Pin mapping may not be configured
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#endif
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#if (ATMEL_SAM0_DT_SERCOM_CHECK(5, atmel_sam0_i2c) && CONFIG_I2C_SAM0)
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#warning Pin mapping may not be configured
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#endif
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return 0;
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}
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SYS_INIT(board_pinmux_init, PRE_KERNEL_1, CONFIG_PINMUX_INIT_PRIORITY);
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